stfn :raspberrypi: :python: on Nostr: npub1mpt29…3nfgl The Christian world went from the Julian to the Gregorian calendar ...
npub1mpt29xq2pwl28eealqs4k6ct32wcjemt86vxxunytrwgfashuaas83nfgl (npub1mpt…nfgl) The Christian world went from the Julian to the Gregorian calendar https://en.wikipedia.org/wiki/Gregorian_calendar